Finding the Fourth Proportional to 2,259,728.62, 3,389,591.85 and 576,831.58
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Solution
The fourth proportional to 2,259,728.62, 3,389,591.85 and 576,831.58 is: 865,247.09
Step by Step Solution
- Step 1: Write the proportion equation
2,259,728.62 : 3,389,591.85 = 576,831.58 : x - Step 2: Convert to fraction form
2,259,728.62/3,389,591.85 = 576,831.58/x - Step 3: Cross multiply
2,259,728.62x = 3,389,591.85 × 576,831.58 - Step 4: Simplify right side
2,259,728.62x = 1,955,223,622,390.62 - Step 5: Solve for x
x = 1,955,223,622,390.62/2,259,728.62 - Step 6: Final answer
x = 865,247.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.